
.bottom_info {
    padding: 1.4rem;
    width: 100%;
    text-align: center;
    background-color: #fff;
    border-top: 1px solid #ddd;
    color: #777;
    font-size: 1rem;
    .bottom_animate {
        display: flex;
        justify-content: space-around;
        align-items: flex-end;
        height: 4rem;
        li {
            width: 2rem;
            height: 3.125rem;
            border-radius: 2px 2px 0 0;
            filter: contrast(15) hue-rotate(90deg);
            animation: dance 1s infinite linear;
            opacity: .7;
            &:nth-child(2) {
                animation-delay: -.2s;
            }
            &:nth-child(3) {
                animation-delay: -.1s;
            }
            &:nth-child(4) {
                animation-delay: -.32s;
            }
            &:nth-child(5) {
                animation-delay: -.77s;
            }
            &:nth-child(6) {
                animation-delay: -1s;
            }
            &:nth-child(7) {
                animation-delay: -1.2s;
            }
            &:nth-child(8) {
                animation-delay: -1.4s;
            }
            &:nth-child(9) {
                animation-delay: -1.2s;
            }
            &:nth-child(10) {
                animation-delay: -.7s;
            }
            &:nth-child(11) {
                animation-delay: -.3s;
            }
            &:nth-child(12) {
                animation-delay: -.5s;
            }
            &:nth-child(13) {
                animation-delay: -.2s;
            }
            &:nth-child(13) {
                animation-delay: 0;
            }
        }
        @keyframes dance {
            25%,75%{
                height: 50%;
                filter: contrast(15) hue-rotate(180deg);
            }
            50%,100% {
                height: 100%;
                filter: contrast(15) hue-rotate(360deg);
            }
        }
    }
}